Search (2 results, page 1 of 1)

  • × theme_ss:"Automatisches Indexieren"
  • × theme_ss:"Volltextretrieval"
  1. Salton, G.: Another look at automatic text-retrieval systems (1986) 0.01
    0.0063779783 = product of:
      0.03826787 = sum of:
        0.03826787 = product of:
          0.09566967 = sum of:
            0.048704904 = weight(_text_:28 in 1356) [ClassicSimilarity], result of:
              0.048704904 = score(doc=1356,freq=2.0), product of:
                0.12305808 = queryWeight, product of:
                  3.5822632 = idf(docFreq=3342, maxDocs=44218)
                  0.03435205 = queryNorm
                0.39578792 = fieldWeight in 1356, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5822632 = idf(docFreq=3342, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1356)
            0.046964765 = weight(_text_:29 in 1356) [ClassicSimilarity], result of:
              0.046964765 = score(doc=1356,freq=2.0), product of:
                0.12083977 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03435205 = queryNorm
                0.38865322 = fieldWeight in 1356, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1356)
          0.4 = coord(2/5)
      0.16666667 = coord(1/6)
    
    Footnote
    Bezugnahme auf: Blair, D.C.: An evaluation of retrieval effectiveness for a full-text document-retrieval system. Comm. ACM 28(1985) S.280-299. - Vgl. auch: Blair, D.C.: Full text retrieval ... Int. Class. 13(1986) S.18-23; Blair, D.C., M.E. Maron: full-text information retrieval ... Inf. Proc. Man. 26(1990) S.437-447.
    Source
    Communications of the Association for Computing Machinery. 29(1986), S.648-656
  2. Molto, M.: Improving full text search performance through textual analysis (1993) 0.00
    0.0012523937 = product of:
      0.007514362 = sum of:
        0.007514362 = product of:
          0.03757181 = sum of:
            0.03757181 = weight(_text_:29 in 5099) [ClassicSimilarity], result of:
              0.03757181 = score(doc=5099,freq=2.0), product of:
                0.12083977 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03435205 = queryNorm
                0.31092256 = fieldWeight in 5099, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5099)
          0.2 = coord(1/5)
      0.16666667 = coord(1/6)
    
    Source
    Information processing and management. 29(1993) no.5, S.614-632